Absorption board for an electric chuck used in semiconductor manufacture



FIG. 1 is a perspective view of an absorption board for an electric chuck used in semiconductor manufacture.

FIG. 2 is a front elevational view thereof.

FIG. 3 is a rear elevational view thereof.

FIG. 4 is a right side elevational view thereof, the left side elevational view being a mirror image and not shown; and,

FIG. 5 is a top plan view thereof, the bottom plan view being a mirror image and not shown. 

We claim the ornamental design for an absorption board for an electric chuck used in semiconductor manufacture, as shown. 